Perhaps you should try some spelling variations:
yan zhang » yuan chang, bin zhang, han chang
wang yang » wang yan, wang liang, wang yanling
gang sung » gang und, gang gong
hung sung » hung hsun
run wang » yuan wang, run wage, von wang
yan han » kang han, yan clan, yan guan
man han » man hat, man can, man kann

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((((yan han) OR (man han))) or (yan zhang)) run wang yang ((gang sung) or (hung sung)) min ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((((yan han) OR (man han))) OR (yan zhang)) run wang yang ((gang sung) OR (hung sung)) min ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((((yan han) OR (man han))) or (yan zhang)) run wang yang ((gang sung) or (hung sung)) min ;*".